22235030020 has 48 divisors (see below), whose sum is σ = 53447280768. Its totient is φ = 7611552000.

The previous prime is 22235030011. The next prime is 22235030047. The reversal of 22235030020 is 2003053222.

It is a self number, because there is not a number n which added to its sum of digits gives 22235030020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33481 + ... + 213520.

It is an arithmetic number, because the mean of its divisors is an integer number (1113485016).

Almost surely, 2^22235030020 is an apocalyptic number.

22235030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22235030020 is an abundant number, since it is smaller than the sum of its proper divisors (31212250748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22235030020 is a wasteful number, since it uses less digits than its factorization.

22235030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247660 (or 247658 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 22235030020 its reverse (2003053222), we get a palindrome (24238083242).

The spelling of 22235030020 in words is "twenty-two billion, two hundred thirty-five million, thirty thousand, twenty".